Andrew I. Jeffryes

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Avon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Processing system
- Patent number 5,575,850
- Issue date Nov 19, 1996
- Electrotech Limited
- Andrew I. Jeffryes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for subjecting a workpiece to elevated pressure
- Patent number 5,518,771
- Issue date May 21, 1996
- Electrotech Limited
- Andrew I. Jeffryes
- H01 - BASIC ELECTRIC ELEMENTS